Script to run an adb command on all connected devices (parallalel)

adb_all.sh

#!/bin/bash

adb devices | {
  mapfile -s 1 -t DEVICES

  for d in "${DEVICES[@]}"; do
    DEV="${d%%	*}"
    if ! [[ -z $DEV ]]; then
      if [[ $DEV == "????????????" ]]; then
         echo "Unknown device!"
      else
         echo "adb -s $DEV $@ &"
         adb -s $DEV "$@" &
      fi
    fi
  done

  wait
}